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Tips, Tricks and Tools for Better Store Jars

Florian Gadsby via YouTube

Overview

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Learn the complete process of creating refined ceramic store jars through this comprehensive pottery tutorial that covers every step from throwing to final finishing. Master the art of throwing low, wide jar forms on wooden bats, with detailed instruction on creating precise galleries for perfectly fitting lids. Discover advanced trimming techniques that refine these seemingly simple shapes to an exceptional level of craftsmanship, including the creation of beveled foot-rings and their functional purposes. Follow along as seven jars are created, with numerous tips and tricks integrated throughout to improve your own lidded pottery forms. Explore the complete firing process including biscuit firing to 1000°C, proper waxing techniques, glazing methods, and reduction firing to cone ten (1290°C) in a gas kiln. Learn the critical final steps of lid fitting, including wadding removal and the meticulous process of grinding lids to achieve perfect fits using Chemico valve lapping paste. The tutorial also covers specialized techniques such as inserting bronze specks for decorative effects, proper kiln loading and unpacking procedures, and base finishing methods that ensure professional results.

Syllabus

0:00 - Introduction
1:53 - How I attach bats to the wheel
2:40 - Throwing the bodies of the store jars
4:54 - How I create the gallery for the lid
7:01 - Throwing the lids
11:15 - Trimming the components
15:42 - The purpose of the bevelled foot-ring
17:51 - Inserting bronze specks into one of the boxes
19:20 - Packing the electric kiln for a biscuit firing to 1000ºC
20:00 - Waxing the jars
21:45 - Glazing the jars
24:15 - Cleaning up the glazed surface
25:45 - Wadding the pots
27:12 - Loading my Rohde KG-340 gas kiln & firing it to cone ten, 1290ºC
28:08 - Unpacking the kiln & sanding their bases
29:15 - Removing the waddings
31:31 - Grinding the lips using Chemico valve lapping paste
33:38 - THE FINISHED JARS

Taught by

Florian Gadsby

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